Beforerepairing,usemultimeter tojudgecircuitstandoffail.
5CheckPointOfCircuit
17
No Parts parameter
1 MotorAssembly
Measuredwithamultimeter primaryandsecondary
windingsofthemotor.
Mainwinding(white‐blue)30.0
×
(1
±
10%)Ω(20
℃
)
Secondarywinding(white‐ red)30.0
×
(1
±
10%)Ω(20
℃
)
2 Capacitor Testcapacitancevalueshouldbe9
±
5%uF
3
Thermostat
Witha multimeter totesttheconnectionatbothends
areeach
turnedon.ConductingOK,thereplacementis
notturnedon.
4
Temperaturelevel
Sensor
Measuredacrosstheresistorwithamultimeter,the
resistancelinewithRTtable.
Accordingtotheprevailingambienttemperature
determination,error
±
3
℃
.
5
℃
:25KΩ
10
℃
:20KΩ
15
℃
:15.5KΩ
20
℃
:12.5KΩ
25
℃
:
10KΩ
30
℃
:8KΩ
35
℃
:6.5KΩ
5Electricfilter
Witha multimeter totesttheconnectionatbothends
oftheNandLareeachturnedon.ConductingOK,the
replacementisnotturnedon
6 Heater Testresistancevalueshouldbe29
±
10%Ω